Charities verified through IRS Form 990
Organisations whose evidence is an IRS Form 990 — the annual return every US 501(c)(3) must file — served from ProPublica's mirror of the IRS release.
- Compassion International — Faith-based one-to-one child sponsorship in 25+ countries
- Conservation International — Science-driven biodiversity conservation in 30+ countries
- Cool Effect — Verified carbon-offset marketplace — vets each project's quality before it's sold to donors.
- Coral Restoration Foundation — Largest reef-restoration organisation in the world
- Creative Commons — Non-profit stewarding the Creative Commons licences — open-knowledge infrastructure for the web.
- Crisis Text Line — 24/7 free text-based mental-health crisis support
- Crohn's & Colitis Foundation — Largest US IBD-focused charity — research, patient education, advocacy.
- CURE International — Free pediatric surgery in low-income countries
- Cystic Fibrosis Foundation — Funded the venture-philanthropy R&D pipeline that produced Trikafta (CF therapy).
- DAV Charitable Service Trust — Funds programs for ill and injured American veterans across all eras.
- Defenders of Wildlife — Protects native wild animals and their habitats in North America
- Direct Relief — Delivers donated medical aid worldwide during disasters
- DonorsChoose — Funds classroom projects for US public-school teachers
- Disability Rights Education and Defense Fund — Civil-rights law firm advancing the rights of people with disabilities
- Earth Island Institute — Fiscal sponsor and incubator for environmental projects
- Earthjustice — Public-interest environmental law firm — litigation only
- EarthRights International — Combines law, advocacy and organising for earth and human rights
- Earthwatch Institute — Citizen-science-driven field conservation — volunteers join scientists on research expeditions worldwide.
- Earthworks — Protects communities from mining and oil & gas impacts
- Easterseals — Disability services and supports across all stages of life
- Environmental Defense Fund — Science-driven environmental policy and market-based solutions
- Electronic Frontier Foundation (EFF) — Digital civil-liberties non-profit — privacy, free speech, encryption rights litigation.
- Enterprise Community Partners — Builds and preserves affordable homes; invests in low-income communities
- Epilepsy Foundation — National US epilepsy charity — 24/7 helpline, research grants, seizure-first-aid training.
- Equality Now — Legal advocacy to end violence and discrimination against women & girls
- Evidence Action — Scales evidence-based health and poverty programs
- Family Equality — Advances equality for LGBTQ+ families through advocacy, education and community.
- Feeding America — Largest US hunger-relief organisation — 200+ food banks nationwide
- FINCA International — Microfinance for low-income entrepreneurs in 20 countries
- First Book — Provides free and low-cost books to educators serving children in low-income communities.
- First Nations Development Institute — Native-led economic development across Native American communities
- Fisher House Foundation — Free lodging for military and veteran families near hospitals
- Fistula Foundation — Funds free surgery for women living with obstetric fistula
- 5 Gyres Institute — Science-based fight against ocean plastic pollution
- Folds of Honor — Education scholarships for spouses and children of fallen and disabled US military.
- Founders Pledge — Helps founders pledge a share of exits to effective causes
- Friends of Animals — US animal-rights org running a low-cost spay/neuter program + wildlife legal advocacy.
- Friends of the Earth (US) — Environmental advocacy on climate and corporate accountability
- Futures Without Violence — Health, justice and education programs to end gender-based violence in the US and globally.
- Galapagos Conservancy — Sole US 501(c)(3) dedicated to protecting the Galápagos
- GiveDirectly — Cash transfers to people living in extreme poverty
- GiveWell (The Clear Fund) — Independent research finding the best giving opportunities
- GLAAD — LGBTQ media advocacy organisation in the US
- Global Fund for Women — Public foundation funding women's-rights movements in ~175 countries — flexible, trust-based grants.
- GLSEN — Creates safer K-12 schools for LGBTQ+ students through research, policy and student-led GSAs.
- Gay Men's Health Crisis (GMHC) — World's first HIV/AIDS service organisation — NYC-area frontline care + national advocacy.
- Good360 — Largest US in-kind goods distributor for non-profits — diverts surplus merchandise from retailers.
- Greater Good Charities — Funds animal-welfare and humanitarian projects worldwide
- Habitat for Humanity International — Builds affordable housing in partnership with families
- Heifer International — Lifts farming families out of poverty via livestock
- Helen Keller International — Vitamin A supplements and child-nutrition programs
- HelpAge USA — US 501(c)(3) for the global rights and well-being of older people
- HIAS — Jewish humanitarian agency providing protection to refugees worldwide
- Hispanic Federation — NYC-area Latino civil-rights and community-based grant-making — also Puerto Rico-Maria response.
- Hope For The Warriors — Recovery and reintegration support for US service members and families
- Human Rights Campaign Foundation — Education and research arm of the largest US LGBTQ+ rights org
- Human Rights Watch — Investigates and exposes human-rights abuses worldwide
- Humane Society of the United States — National animal-welfare advocacy and rescue
- Iraq and Afghanistan Veterans of America — Advocacy and direct services for post-9/11 veterans — VA reform, mental health, women veterans.
- International Fund for Animal Welfare (IFAW) — Rescues animals and protects habitats in 40+ countries